Some Experts Believe That Achieving 50 Percent of the Market

Some experts believe that achieving 50 percent of the market is the natural limit for private label brands because consumers prefer certain national brands and

A) many private label brands are of inferior quality.
B) many product categories are too large for a private-label brand.
C) many product categories have so many brands that there is not room for an additional brand.
D) many product categories have solid national brands as market leaders.
E) many product categories are not feasible or attractive for private labels.